CN207636548U - A kind of gas chromatograph - Google Patents
A kind of gas chromatograph Download PDFInfo
- Publication number
- CN207636548U CN207636548U CN201721818625.4U CN201721818625U CN207636548U CN 207636548 U CN207636548 U CN 207636548U CN 201721818625 U CN201721818625 U CN 201721818625U CN 207636548 U CN207636548 U CN 207636548U
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- unit
- gas
- detection
- work station
- chromatography
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Abstract
The utility model provides a kind of gas chromatograph, its main feature is that including the gas flow rate control unit, sample introduction vaporization unit, post case and chromatography pole unit, the detection unit that are sequentially communicated, and the real-time testing result and working condition of above-mentioned each unit are monitored by the electric-control system of temperature control and the detection of microcomputer control unit, by data by analog signal transmission to recorder, integrator and work station, network output, built-in work station and countercharge host are sent to by digital signal.Each working cell is controlled at the scene by work station its advantage is that realizing, and remote control can be carried out to each working cell by network output, built-in work station, countercharge host, the state of each working cell is adjusted according to detection data in time so that testing result is more accurate.
Description
Technical field
The utility model is related to a kind of detection and analysis equipment, more particularly to a kind of gas chromatograph.
Background technology
Currently, being required in environmental monitoring, biochemistry, food fermentation processing, organic chemistry and pharmacy etc. field
Separation detection is carried out to corresponding blend sample, so that it is determined that the ratio of various composition and various composition, it is therefore desirable to make
It is detected with instrument, and existing detecting instrument has a single function and testing result is inaccurate.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of gas chromatograph.
The technical solution adopted in the utility model is：
A kind of gas chromatograph, including gas flow rate control unit, the gas flow rate control unit is by gas flow control
Device processed and the gas generator being connected to the gas flow controller and air compressor are constituted；Sample introduction vaporization unit, institute
It states the injector that sample introduction vaporization unit is connected to by vaporizing chamber and with vaporizing chamber to constitute, the vaporizing chamber and the gas flow control
Device connection processed；Post case and chromatography pole unit, the post case is connected to chromatography pole unit with the vaporizing chamber, by post case and setting
Chromatographic column in post case is constituted；Detection unit, the detection unit are connected to the post case with chromatography pole unit；Microcomputer controls
Unit, the microcomputer control unit include the electric-control system of temperature control and detection, the electric-control system of the temperature control and detection respectively with
The vaporizing chamber, the post case are connected to chromatography pole unit and the detection unit, and pass through analog signal instrumentation and record
Instrument, integrator, work station connection also pass through digital signal device and network output, built-in work station and countercharge host
Connection.
More specific scheme includes：The gas generator is the nitrogen hair being connected to respectively with the gas flow controller
Raw device and hydrogen generator.
Further, the injector is the liquid autosampler being connected to respectively with the vaporizing chamber, hand injection needle
Formula injector and gas six-way valve injector.
The utility model provides a kind of gas chromatograph, it has the following advantages：
The gas flow rate control unit being sequentially communicated, sample introduction vaporization unit, post case and chromatography pole unit, detection list are set
Member, and by the electric-control system of temperature control and the detection of microcomputer control unit to the real-time testing result of above-mentioned each unit and work shape
State is monitored, and by data by analog signal transmission to recorder, integrator and work station, is sent to by digital signal
Network output, built-in work station and countercharge host, to realize through work station at the scene to each working cell
Control, and remote control can be carried out to each working cell by network output, built-in work station, countercharge host, in time
The state of each working cell is adjusted according to detection data so that testing result is more accurate.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended to limit the scope of the present invention.
Referring to Fig.1, the utility model discloses a kind of gas chromatograph, including a gas flow rate control unit, the gas
Nitrogen gas generator, the hydrogen that body flow controlling unit is connected to by gas flow controller and respectively with the gas flow controller
Gas generator and air compressor are constituted.One sample introduction vaporization unit, the sample introduction vaporization unit is by vaporizing chamber and decibel and vapour
The liquid autosampler, hand injection pin type injector and gas six-way valve injector for changing room connection are constituted, the vaporization
Room is connected to the gas flow controller；One post case and chromatography pole unit, the post case and chromatography pole unit and the vaporization
Room is connected to, and is made of post case and the chromatographic column being arranged in post case；One detection unit, the detection unit and the post case with
Chromatography pole unit is connected to.One microcomputer control unit, the microcomputer control unit include the electric-control system of temperature control and detection, the temperature
It controls and is connected to respectively with chromatography pole unit and the detection unit with the vaporizing chamber, the post case with the electric-control system of detection,
And connect with recorder, integrator, work station by analog signal instrumentation, also filled by digital signal device and network output
It sets, built-in work station and countercharge host connect.
Its working principle is that being first liquid or gas according to blend sample to be detected, corresponding sample introduction is selected
Such as liquid autosampler, hand injection pin type injector may be selected for liquid in device, if for gas by gas six-way valve into
Sample device is sent into vaporizing chamber.Start nitrogen gas generator, hydrogen generator and air compressor, it will by the pressure of nitrogen or hydrogen
Object to be detected is sent into post case and carries out detaching precipitation with chromatography pole unit, and then is sent into detection unit and is detected.At the same time, micro-
Machine system is monitored each unit connected to it, and by data by analog signal transmission to recorder, integrator with
And work station, network output, built-in work station and countercharge host are sent to by digital signal, pass through work to realize
It stands the control to each working cell at the scene, and can be by network output, built-in work station, countercharge host to each
Working cell carries out remote control, adjusts the state of each working cell according to detection data in time so that testing result is more
Accurately.
The technical solution disclosed in the utility model embodiment is described in detail above, it is used herein specifically
Embodiment is expounded the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to
Help understands the principle of the utility model embodiment；It is real according to the utility model meanwhile for those of ordinary skill in the art
Example is applied, the there will be changes in specific implementation mode and application range, in conclusion the content of the present specification should not be understood
For limitations of the present invention.
Claims (3)
1. a kind of gas chromatograph, which is characterized in that including
Gas flow rate control unit, the gas flow rate control unit by gas flow controller and with the gas flow control
The gas generator and air compressor of device connection processed are constituted；
Sample introduction vaporization unit, the injector that the sample introduction vaporization unit is connected to by vaporizing chamber and with vaporizing chamber are constituted, the vapour
Change room to be connected to the gas flow controller；
Post case and chromatography pole unit, the post case are connected to chromatography pole unit with the vaporizing chamber, by post case and are arranged in column
Chromatographic column in case is constituted；
Detection unit, the detection unit are connected to the post case with chromatography pole unit；
Microcomputer control unit, the microcomputer control unit include the electric-control system of temperature control and detection, the electricity of the temperature control and detection
Control system is connected to the vaporizing chamber, the post case with chromatography pole unit and the detection unit respectively, and is believed by simulating
Number device is connect with recorder, integrator, work station, also passes through digital signal device and network output, built-in work station
And countercharge host connection.
2. gas chromatograph according to claim 1, which is characterized in that the gas generator be respectively with the gas
The nitrogen gas generator and hydrogen generator of flow controller connection.
3. gas chromatograph according to claim 1, which is characterized in that the injector is to connect respectively with the vaporizing chamber
Logical liquid autosampler, hand injection pin type injector and gas six-way valve injector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818625.4U CN207636548U (en) | 2017-12-22 | 2017-12-22 | A kind of gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818625.4U CN207636548U (en) | 2017-12-22 | 2017-12-22 | A kind of gas chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636548U true CN207636548U (en) | 2018-07-20 |
Family
ID=62852409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721818625.4U Expired - Fee Related CN207636548U (en) | 2017-12-22 | 2017-12-22 | A kind of gas chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505191A (en) * | 2020-12-17 | 2021-03-16 | 广州禾信仪器股份有限公司 | Portable gas chromatography analysis device and analysis method |
-
2017
- 2017-12-22 CN CN201721818625.4U patent/CN207636548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505191A (en) * | 2020-12-17 | 2021-03-16 | 广州禾信仪器股份有限公司 | Portable gas chromatography analysis device and analysis method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201222 |